{"id":"CVE-2021-28100","aliases":[],"url":"https://o3.security/vulnerability/CVE-2021-28100","summary":"Netflix/Priam: Temporary Directory Information Disclosure","details":"### Impact\n\nWhen `File.createTempFile` creates a file, the permissions on that file are -rw-r--r--. This means that other users can read the contents of these files after they are written, although they can not modify the contents. This allows for local information disclosure if these files contain sensitive information.\n\nVulnerable locations:\n - https://github.com/Netflix/Priam/blob/362660bb7ebddb0cfa756a282d94678f65af9f06/priam/src/main/java/com/netflix/priam/backup/MetaData.java#L106-L111\n - https://github.com/Netflix/Priam/blob/362660bb7ebddb0cfa756a282d94678f65af9f06/priam/src/main/java/com/netflix/priam/identity/DoubleRing.java#L109-L118\n - https://github.com/Netflix/Priam/blob/362660bb7ebddb0cfa756a282d94678f65af9f06/priam/src/main/java/com/netflix/priam/restore/PostRestoreHook.java#L80-L86\n\n---\n\nThe custom CodeQL queries leveraged to find these this as well as their results can be found here:\n\nhttps://lgtm.com/query/1543383251073929777/\nhttps://lgtm.com/query/3142895023158674709/\n\n## Official Disclosure\n\nhttps://github.com/Netflix/security-bulletins/blob/master/advisories/nflx-2021-002.md\n\n## Fix\n\nThere are no fixed versions.","published":"2021-03-30T16:23:12Z","modified":"2023-11-08T04:05:28.340834Z","cvss":{"score":6.2,"severity":"MEDIUM","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[{"ecosystem":"Maven","name":"com.netflix.priam:priam","fixedVersion":null}],"fix":null,"references":[{"type":"WEB","url":"https://github.com/JLLeitschuh/security-research/security/advisories/GHSA-f4jh-ww96-9h9j"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2023-11-08T04:05:28.340834Z"}}